READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 19540.634 21290.508 -10126.550 2.0167e-03 0.0000e+00 0.0000e+00 0.2787 8.2094e-05 3.6140e-06 1.5940 3 0.7188 8755.4916 2.0033 inf